北京大学试用教材 英语 文科 1PDF电子书下载

（一）语音部分 1

Lesson One 1

Lesson Two 6

LessonThree 12

Lesson Four 16

Lesson Five 19

Lesson Six 22

Lesson Seven 26

Lesson Eight 29

Lesson Nine 32

Lesson Ten 35

Lesson Eleven 38

Lesson Twelve 43

（二）课文、语法部分 48

LessonThirteen 48

Lesson Fourteen 64

Lesson Fifteen 83

Lesson Sixteen 98

Lesson Seventeen 115

Lesson Eighteen 134

Lesson Nineteen 153

LessonTwenty 171

Lesson Twenty-One 194

Lesson Twenty-Two 212

Lesson Twenty-Three 226

Lesson Twenty-Four 241

Readings： 256

China 256

Two Riddles 257

The Weather 258

The Button 259

The Wolf and the Shepherd 261

Simplify， Simplify 263

不规则动词表 266

总词汇表 271